IBM PPC-1510PT user manual JP2 Cmos Data Clear, JP15 DiskOnChip Memory Address Selector

Function	Jumpers/Connectors
External Speaker	JP12:	Pin 3, Pin 6
Buzzer On/Off	JP12:	Pin 4, Pin 5
Hardware Reset Switch	JP12:	Pin 7, Pin 8
External Power Good	JP12:	Pin 9, Pin 10
Internal Power Good	JP12: Pin 10, Pin 11
ATX Power Supply On/Off Switch	JP12:	Pin 12, Pin 13
Power LED	JP12:	Pin 14, Pin 15
WDT Function Enable/Disable	JP12:	Pin 19, Pin 20

Please double-check the insertion and orientation of the LCD cable before applying power : mproper installation will result in permanent damage LCD panel.

JP2: CMOS Data Clear:

Pin 1-2 *	Normal
Pin 2-3	Clear CMOS Data
JP15: DiskOnChip Memory Address Selector
JP15			MemoryAddress
1-2		7-8	0C800H-0C9FFH
1-2		9-10	0CC00H-0CDFFH
3-4		7-8	0DCCCH-0D1FFH
3-4		9-10	0D400H-0D5FFH
5-6		7-8	0D800H-0D9FFH(Default)

JP3: On-board LAN Disable/Enable

Pin 1-2	Enable On-Board LAN
Pin 2-3	Disable On-Board LAN

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